7808173360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2091

約数の個数: 160

約数和(自身を含む): 20350697472

約数和(自身を除く): 12542524112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 208, 248, 254, 260, 310, 403, 496, 508, 520, 620, 635, 806, 1016, 1040, 1240, 1270, 1612, 1651, 1907, 2015, 2032, 2480, 2540, 3224, 3302, 3814, 3937, 4030, 5080, 6448, 6604, 7628, 7874, 8060, 8255, 9535, 10160, 13208, 15256, 15748, 16120, 16510, 19070, 19685, 24791, 26416, 30512, 31496, 32240, 33020, 38140, 39370, 49582, 51181, 59117, 62992, 66040, 76280, 78740, 99164, 102362, 118234, 123955, 132080, 152560, 157480, 198328, 204724, 236468, 242189, 247910, 255905, 295585, 314960, 396656, 409448, 472936, 484378, 495820, 511810, 591170, 768521, 818896, 945872, 968756, 991640, 1023620, 1182340, 1210945, 1537042, 1937512, 1983280, 2047240, 2364680, 2421890, 3074084, 3148457, 3842605, 3875024, 4094480, 4729360, 4843780, 6148168, 6296914, 7507859, 7685210, 9687560, 12296336, 12593828, 15015718, 15370420, 15742285, 19375120, 25187656, 30031436, 30740840, 31484570, 37539295, 50375312, 60062872, 61481680, 62969140, 75078590, 97602167, 120125744, 125938280, 150157180, 195204334, 251876560, 300314360, 390408668, 488010835, 600628720, 780817336, 976021670, 1561634672, 1952043340, 3904086680, 7808173360]

約数ペア:

[(1, 7808173360), (2, 3904086680), (4, 1952043340), (5, 1561634672), (8, 976021670), (10, 780817336), (13, 600628720), (16, 488010835), (20, 390408668), (26, 300314360), (31, 251876560), (40, 195204334), (52, 150157180), (62, 125938280), (65, 120125744), (80, 97602167), (104, 75078590), (124, 62969140), (127, 61481680), (130, 60062872), (155, 50375312), (208, 37539295), (248, 31484570), (254, 30740840), (260, 30031436), (310, 25187656), (403, 19375120), (496, 15742285), (508, 15370420), (520, 15015718), (620, 12593828), (635, 12296336), (806, 9687560), (1016, 7685210), (1040, 7507859), (1240, 6296914), (1270, 6148168), (1612, 4843780), (1651, 4729360), (1907, 4094480), (2015, 3875024), (2032, 3842605), (2480, 3148457), (2540, 3074084), (3224, 2421890), (3302, 2364680), (3814, 2047240), (3937, 1983280), (4030, 1937512), (5080, 1537042), (6448, 1210945), (6604, 1182340), (7628, 1023620), (7874, 991640), (8060, 968756), (8255, 945872), (9535, 818896), (10160, 768521), (13208, 591170), (15256, 511810), (15748, 495820), (16120, 484378), (16510, 472936), (19070, 409448), (19685, 396656), (24791, 314960), (26416, 295585), (30512, 255905), (31496, 247910), (32240, 242189), (33020, 236468), (38140, 204724), (39370, 198328), (49582, 157480), (51181, 152560), (59117, 132080), (62992, 123955), (66040, 118234), (76280, 102362), (78740, 99164)]